diff --git a/app/src/main/java/net/foucry/pilldroid/DBHelper.java b/app/src/main/java/net/foucry/pilldroid/DBHelper.java
index 7007cd1..1bf451f 100644
--- a/app/src/main/java/net/foucry/pilldroid/DBHelper.java
+++ b/app/src/main/java/net/foucry/pilldroid/DBHelper.java
@@ -39,10 +39,6 @@ class DBHelper extends SQLiteOpenHelper {
     private static final String[] COLUMS = {KEY_ID, KEY_CIS,KEY_CIP13, KEY_NAME, KEY_ADMIN, KEY_PRES, KEY_STOCK, KEY_PRISE,
     KEY_SEUIL_WARN, KEY_SEUIL_ALERT};
 
-    public DBHelper() {
-        super();
-    }
-
     public static synchronized DBHelper getInstance(Context context) {
         if (sInstance == null) {
             sInstance = new DBHelper(context.getApplicationContext());
@@ -263,9 +259,8 @@ class DBHelper extends SQLiteOpenHelper {
     /**
      *
      * @param medicament object to be updated in DB
-     * @return code of update operation (should be 0)
      */
-    public int updateDrug(Medicament medicament) {
+    public void updateDrug(Medicament medicament) {
         // Get reference to writable DB
         SQLiteDatabase db = this.getWritableDatabase();
 
@@ -287,7 +282,6 @@ class DBHelper extends SQLiteOpenHelper {
         // Close DB
         db.close();
 
-        return i;
     }
 
     /**